Polar Loop 2 vs. Apple Watch vs. Fitbit Charge vs. Pebble Core vs. Fitbit Sense 2

 
Loop 2
Watch
Charge
Core
Sense 2
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$349$130$99$300
Release20152015201420162022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 days (without notifications)18 hours7-10 daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NANA336x336
Sizen/a1.5 inches or 1.65 inchesNANA1.59 inches
TouchNANA
TypeLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX71 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables